20125689 (number)

20125689 is an odd 8-digits composite number following 20125688 and preceding 20125690. In scientific notation, it is written as 2.0125689 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13417124 positive integers (up to 20125689) that are relatively prime to 20125689.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand six hundred eighty-nine

Notation

Scientific notation 2.0125689 × 10^7
Engineering notation 2.0125689 × 10^6

Prime Factorization of 20125689

Prime Factorization 3 × 6708563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125689
Product of the distinct prime numbers

The prime factorization of 20125689 is 3 × 6708563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125689)

Multiplication

n×y
n×2 40251378
n×3 60377067
n×4 80502756
n×5 100628445

Division

n÷y
n÷2 10062844.5
n÷3 6708563
n÷3 5031422.25
n÷5 4025137.8

Exponentiation

ny
n2 405043357724721
n3 8.1517766490835E+21
n4 1.6406012163692E+29
n5 3.3018229853667E+36

Nth Root

y√n
2√n 4486.166403512
3√n 272.00919537108
4√n 66.978850419457
5√n 28.890173596585

Divisors of 20125689

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125689 can be divided by 4 positive divisors. The sum of these divisors (counting 20125689) is 1, the average is 0.25.

Base conversion 20125689

Base System Value
2 Binary 1001100110001011111111001
3 Ternary 1101212111020220
4 Quaternary 1030301133321
5 Quinary 20123010224
6 Senary 1555210253
8 Octal 114613771
10 Decimal 20125689
12 Duodecimal 68a6989
16 Hexadecimal 13317f9
20 Vigesimal 65fe49
36 Base36 bzd2x

Cryptographic Hash Functions

md5 c6f15cbff1bd910eab420e33aa3e3173
sha1 00bf384b40f8b0d094967867af05ace241af985f
sha256 e56dcf96cd7d30ac168bfb29afb372bbd9a1efb614afd8215bb1e884b1ca2a64
sha512 14a327dbd9ab959d6ff018865fa738a6b15b283958da5d75eedd383709c53d2600047b6e8ed7896d634be302b603f9974ec04ce5525982677d0992547db19a87
ripemd-160 086bc0603211c0a8ccd5ae1166b5fd5a51289486

20125689 as geometric shapes

Circle

Radius = n
Diameter 40251378
Circumference 126453433.42167
Area 1.2724812370133E+15

Sphere

Radius = n
Volume 3.4146082179287E+22
Surface area 5.0899249480533E+15
Circumference 126453433.42167

Square

Length = n
Perimeter 80502756
Area 405043357724721
Diagonal 28462022.335903

Cube

Length = n
Surface area 2430260146348326
Volume 8.1517766490835E+21
Space diagonal 34858715.88533

Equilateral Triangle

Length = n
Perimeter 60377067
Area 1.7538891871188E+14
Altitude 17429357.942665

Triangular Pyramid

Length = n
Surface area 1.7538891871188E+14
Volume 9.6069609121418E+20
Height 9487340.7786343